AQQA PTC Intelligent Rapid Heating Aquarium Heater ( 300W/500W/800W )

Precise Temperature Control System

300W/500W/800W
Rapid and safe heating
Precise temperature control system
Constant temperature inverter technology
Prevent dry burning & Overheat protection
Memory Function
AQQA Upgrade Version Precise Temperature Control System Aquarium Heater


Make sure there is enough water flow and water circulation in the fish tank when using the heater.
Usage Tips

Covered with graphene coating that heats the water quickly and safely.
PTC New Ceramic Semiconductor Material

With removable ABS plastic cover, easy to clean, ensuring the safety of fish.
High-Temperature-Resistant Safety Cover

Retain the previous set temperature when the heater is restarted.
Memory Function & No Need Set Again

If more than 2 inches of the heater is above the water surface, it stops heating.
Prevent Dry Burning Function

Nice watt readout, fast to heat, heavy flexible silicone cords, so far so good
I’ve been using the Aquarium Heater for my 50-gallon fish tank, and it has proven to be a powerful and efficient choice. The PTC rapid heating technology ensures that the water reaches the desired temperature quickly, which is a great benefit for maintaining a stable environment for my fish. The precise digital temperature controller and LED display are incredibly user-friendly, allowing me to easily monitor and adjust the temperature as needed. The memory function is a nice touch, as it remembers the previous settings, saving time and effort during setup. While the heater is highly effective, the only downside I’ve encountered is its size. It feels a bit large for my 50-gallon tank, which can make placement a bit challenging. However, this is a minor issue compared to the overall performance and reliability it offers.
Overall, this aquarium heater is a fantastic choice for anyone looking for a powerful and precise heating solution for their fish tank. Despite its size, its features and efficiency make it a worthwhile investment.
I am using this for something other than a fish tank and it took roughly an hour for this to go up 10 degrees, don’t know if that is rapid or not. I like that this has safety features built in, and you can see how much wattage it is pulling. The housing on this can pull apart for cleaning which I like a lot. Once it floated above the water accidentally (my fault) and it turned off which I thought was a nice feature. These seems really well made.
Nice heating element, thick high quality materials , good controller makes this a nice heater.
Heating up 2 x 40 gallons to 75.5f no problem.
I love the how the wattage is displayed. This heater doesn’t just shut on and off like most. This heater will turn down in wattage, keeping the tank at proper temp. Very nice eco function
I would definitely buy again !
I have this in my red-eared slider turtles tank. My turtle has a bad habit of rubbing its shell up against anything in the tank and has broken other heaters in the past.
This heater is very rugged and very small for its power. It has a plastic protective casing around the element that keeps it from being damaged. The color of it also blends well in the tank.
The controller makes this heater stand out amongst its peers. It has a digital display and a touch sensitive functionality that is an ingenious way of keeping it seemed from moisture. It heats up fast and maintains the set temperature perfectly. It even tells you how much wattage. Is being used during operation.